use tuples for colours

modules/events-server/src/test/kotlin/dev/adamko/kafkatorio/processor/serdes/MapTileDictionaryTest.kt

@@ -0,0 +1,41 @@
+package dev.adamko.kafkatorio.processor.serdes
+
+import dev.adamko.kafkatorio.schema.common.MapTileDictionary
+import dev.adamko.kafkatorio.schema.common.PrototypeName
+import io.kotest.core.spec.style.FunSpec
+import io.kotest.matchers.equality.shouldBeEqualToComparingFields
+import kotlinx.serialization.decodeFromByteArray
+import kotlinx.serialization.encodeToByteArray
+
+class MapTileDictionaryTest : FunSpec({
+
+  context("encode MapTileDictionary") {
+    val actual = MapTileDictionary(
+      tilesXY = mapOf(
+        "-192" to mapOf("-65" to MapTileDictionary.PrototypeKey(2)),
+        "161" to mapOf(
+          "-96" to MapTileDictionary.PrototypeKey(1),
+          "-95" to MapTileDictionary.PrototypeKey(2),
+          "94" to MapTileDictionary.PrototypeKey(2),
+          "93" to MapTileDictionary.PrototypeKey(32),
+        ),
+
+        // unknown prototype
+        "44" to mapOf("1" to MapTileDictionary.PrototypeKey(44)),
+      ),
+      protos = mapOf(
+        PrototypeName("water") to MapTileDictionary.PrototypeKey(1),
+        PrototypeName("grass-4") to MapTileDictionary.PrototypeKey(2),
+        PrototypeName("grass-3") to MapTileDictionary.PrototypeKey(32),
+
+        PrototypeName("not-used") to MapTileDictionary.PrototypeKey(99),
+      )
+    )
+
+    test("binary round trip") {
+      val encoded: ByteArray = kxsBinary.encodeToByteArray(actual)
+      val decoded: MapTileDictionary = kxsBinary.decodeFromByteArray(encoded)
+      decoded.shouldBeEqualToComparingFields(actual)
+    }
+  }
+})